Invention Application
- Patent Title: PRE-FILTERING WITH ANISOTROPIC FILTER IN DECOUPLED SHADING
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Application No.: US18345406Application Date: 2023-06-30
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Publication No.: US20250005838A1Publication Date: 2025-01-02
- Inventor: Michal Adam Wozniak , Guennadi Riguer
- Applicant: Advanced Micro Devices, Inc. , ATI Technologies ULC
- Applicant Address: US CA Santa Clara; CA Markham
- Assignee: Advanced Micro Devices, Inc.,ATI Technologies ULC
- Current Assignee: Advanced Micro Devices, Inc.,ATI Technologies ULC
- Current Assignee Address: US CA Santa Clara; CA Markham
- Main IPC: G06T15/00
- IPC: G06T15/00 ; G06T15/04

Abstract:
A technique for rendering is provided. The technique includes generating a first gradient for a shade space texture tile, wherein the first gradient reflects a relationship between shade space texel spacing and screen space pixel spacing; generating a second gradient for a shade space texel of the shade space texture tile, wherein the second gradient reflects a relationship between material texel spacing and shade space texel spacing; combining the first gradient and the second gradient to obtain a third gradient; and performing anisotropic filtering on the material texture using the third gradient to obtain a value for the shade space texel.
Information query
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T15/00 | 3D〔三维〕图像的加工 |